# FSC 4420 Heat Exchangers and Steam Condensers

FSC 4420 Heat Exchangers and Steam Condensers is a Federal Supply Class in Federal Supply Group 44, Furnace, Steam Plant, and Drying Equipment; and Nuclear Reactors. NSN Explorer tracks 103 NSNs in this class and 20 open solicitations right now. Every figure links to a public U.S. government source record.

- NSNs tracked: 103
- Open solicitations: 20
- HTML page: https://nsnexplorer.com/fsc/4420/
- Open demand: https://nsnexplorer.com/open/4420/
- Supply group: https://nsnexplorer.com/group/44/

## NSNs

| NSN | Item name | Page |
| --- | --- | --- |
| 4420-00-003-2812 | Core Assembly, Fluid Heater, Indus | [4420-00-003-2812](https://nsnexplorer.com/nsn/4420-00-003-2812/) |
| 4420-00-006-1963 | Repair Parts, Condenser | [4420-00-006-1963](https://nsnexplorer.com/nsn/4420-00-006-1963/) |
| 4420-01-072-1954 | Cooler, Fluid, Industrial | [4420-01-072-1954](https://nsnexplorer.com/nsn/4420-01-072-1954/) |
| 4420-01-100-0395 | Cooler, Fluid, Industrial | [4420-01-100-0395](https://nsnexplorer.com/nsn/4420-01-100-0395/) |
| 4420-01-101-5902 | Cooler, Fluid, Industrial | [4420-01-101-5902](https://nsnexplorer.com/nsn/4420-01-101-5902/) |
| 4420-01-114-5941 | Tube Bundle Assembly | [4420-01-114-5941](https://nsnexplorer.com/nsn/4420-01-114-5941/) |
| 4420-01-117-5449 | Eductor-Jet | [4420-01-117-5449](https://nsnexplorer.com/nsn/4420-01-117-5449/) |
| 4420-01-119-7347 | Cover, Condenser | [4420-01-119-7347](https://nsnexplorer.com/nsn/4420-01-119-7347/) |
| 4420-01-130-3428 | Cooler Fluid | [4420-01-130-3428](https://nsnexplorer.com/nsn/4420-01-130-3428/) |
| 4420-01-134-6620 | Cooler, Fluid, Industrial | [4420-01-134-6620](https://nsnexplorer.com/nsn/4420-01-134-6620/) |
| 4420-01-141-5989 | Heat Exchanger | [4420-01-141-5989](https://nsnexplorer.com/nsn/4420-01-141-5989/) |
| 4420-01-144-2422 | Core Assembly, Fluid Cooler | [4420-01-144-2422](https://nsnexplorer.com/nsn/4420-01-144-2422/) |
| 4420-01-163-7335 | Cooler, Fluid, Industrial | [4420-01-163-7335](https://nsnexplorer.com/nsn/4420-01-163-7335/) |
| 4420-01-168-6371 | Riser, Steam, Heater | [4420-01-168-6371](https://nsnexplorer.com/nsn/4420-01-168-6371/) |
| 4420-01-170-7102 | Cooler, Fluid, Industrial | [4420-01-170-7102](https://nsnexplorer.com/nsn/4420-01-170-7102/) |
| 4420-01-171-4802 | Cooler, Fluid, Industrial | [4420-01-171-4802](https://nsnexplorer.com/nsn/4420-01-171-4802/) |
| 4420-01-181-1821 | Head Assembly, Lower | [4420-01-181-1821](https://nsnexplorer.com/nsn/4420-01-181-1821/) |
| 4420-01-195-6972 | Heater, Fluid, Industrial | [4420-01-195-6972](https://nsnexplorer.com/nsn/4420-01-195-6972/) |
| 4420-01-200-1935 | Cooler, Fluid, Industrial | [4420-01-200-1935](https://nsnexplorer.com/nsn/4420-01-200-1935/) |
| 4420-01-202-5749 | Core Assembly, Fluid Heater, Indus | [4420-01-202-5749](https://nsnexplorer.com/nsn/4420-01-202-5749/) |
| 4420-01-206-4061 | Cooler, Fluid, Industrial | [4420-01-206-4061](https://nsnexplorer.com/nsn/4420-01-206-4061/) |
| 4420-01-216-9384 | Shell, Fluid Cooler, Industrial | [4420-01-216-9384](https://nsnexplorer.com/nsn/4420-01-216-9384/) |
| 4420-01-225-0784 | Cooler, Fluid, Industrial | [4420-01-225-0784](https://nsnexplorer.com/nsn/4420-01-225-0784/) |
| 4420-01-235-0677 | Tube Sheet, Fluid Cooler, Industri | [4420-01-235-0677](https://nsnexplorer.com/nsn/4420-01-235-0677/) |
| 4420-01-235-9102 | Core Assembly, Fluid Cooler | [4420-01-235-9102](https://nsnexplorer.com/nsn/4420-01-235-9102/) |
| 4420-01-238-6935 | Reservoir, Cooling U | [4420-01-238-6935](https://nsnexplorer.com/nsn/4420-01-238-6935/) |
| 4420-01-248-1338 | Core Assembly, Fluid Cooler | [4420-01-248-1338](https://nsnexplorer.com/nsn/4420-01-248-1338/) |
| 4420-01-255-9070 | Core Assembly, Fluid Cooler | [4420-01-255-9070](https://nsnexplorer.com/nsn/4420-01-255-9070/) |
| 4420-01-260-1973 | Cooler, Fluid, Industrial | [4420-01-260-1973](https://nsnexplorer.com/nsn/4420-01-260-1973/) |
| 4420-01-260-2009 | Bonnet, Fluid Cooler, Industrial | [4420-01-260-2009](https://nsnexplorer.com/nsn/4420-01-260-2009/) |
| 4420-01-260-2013 | Shell, Fluid Cooler, Industrial | [4420-01-260-2013](https://nsnexplorer.com/nsn/4420-01-260-2013/) |
| 4420-01-263-3992 | Cooler, Fluid, Industrial | [4420-01-263-3992](https://nsnexplorer.com/nsn/4420-01-263-3992/) |
| 4420-01-264-4063 | Bonnet, Fluid Cooler, Industrial | [4420-01-264-4063](https://nsnexplorer.com/nsn/4420-01-264-4063/) |
| 4420-01-278-7358 | Core Assembly, Fluid Heater, Indus | [4420-01-278-7358](https://nsnexplorer.com/nsn/4420-01-278-7358/) |
| 4420-01-280-9029 | Core Assembly, Fluid Cooler | [4420-01-280-9029](https://nsnexplorer.com/nsn/4420-01-280-9029/) |
| 4420-01-299-3899 | Cooling Coil, Air, Duct Type | [4420-01-299-3899](https://nsnexplorer.com/nsn/4420-01-299-3899/) |
| 4420-01-306-6440 | Heater, Fluid, Industrial | [4420-01-306-6440](https://nsnexplorer.com/nsn/4420-01-306-6440/) |
| 4420-01-307-8883 | Bonnet, Fluid Cooler, Industrial | [4420-01-307-8883](https://nsnexplorer.com/nsn/4420-01-307-8883/) |
| 4420-01-319-7902 | Baffle, Fluid Cooler, Industrial | [4420-01-319-7902](https://nsnexplorer.com/nsn/4420-01-319-7902/) |
| 4420-01-323-1813 | Core Assembly, Fluid Cooler | [4420-01-323-1813](https://nsnexplorer.com/nsn/4420-01-323-1813/) |
| 4420-01-327-8376 | Core Assembly, Fluid Cooler | [4420-01-327-8376](https://nsnexplorer.com/nsn/4420-01-327-8376/) |
| 4420-01-327-9871 | Bonnet, Fluid Cooler, Industrial | [4420-01-327-9871](https://nsnexplorer.com/nsn/4420-01-327-9871/) |
| 4420-01-338-9731 | Core Assembly, Fluid Cooler | [4420-01-338-9731](https://nsnexplorer.com/nsn/4420-01-338-9731/) |
| 4420-01-339-5198 | Cooler, Fluid, Industrial | [4420-01-339-5198](https://nsnexplorer.com/nsn/4420-01-339-5198/) |
| 4420-01-349-2135 | Core Assembly, Fluid Cooler | [4420-01-349-2135](https://nsnexplorer.com/nsn/4420-01-349-2135/) |
| 4420-01-353-3038 | Baffle, Fluid Cooler, Industrial | [4420-01-353-3038](https://nsnexplorer.com/nsn/4420-01-353-3038/) |
| 4420-01-361-5928 | Core Assembly, Fluid Cooler | [4420-01-361-5928](https://nsnexplorer.com/nsn/4420-01-361-5928/) |
| 4420-01-362-9388 | Cooler, Fluid, Industrial | [4420-01-362-9388](https://nsnexplorer.com/nsn/4420-01-362-9388/) |
| 4420-01-370-8462 | Plate, Fluid Cooler | [4420-01-370-8462](https://nsnexplorer.com/nsn/4420-01-370-8462/) |
| 4420-01-374-7944 | Cooler, Fluid, Industrial | [4420-01-374-7944](https://nsnexplorer.com/nsn/4420-01-374-7944/) |
| 4420-01-374-7945 | Cooler, Fluid, Industrial | [4420-01-374-7945](https://nsnexplorer.com/nsn/4420-01-374-7945/) |
| 4420-01-374-7946 | Cooler, Fluid, Industrial | [4420-01-374-7946](https://nsnexplorer.com/nsn/4420-01-374-7946/) |
| 4420-01-375-8760 | Cooler, Fluid, Industrial | [4420-01-375-8760](https://nsnexplorer.com/nsn/4420-01-375-8760/) |
| 4420-01-376-1114 | Cooler, Fluid, Industrial | [4420-01-376-1114](https://nsnexplorer.com/nsn/4420-01-376-1114/) |
| 4420-01-376-1115 | Cooler, Fluid, Industrial | [4420-01-376-1115](https://nsnexplorer.com/nsn/4420-01-376-1115/) |
| 4420-01-376-7138 | Cooler, Fluid, Industrial | [4420-01-376-7138](https://nsnexplorer.com/nsn/4420-01-376-7138/) |
| 4420-01-389-9046 | Core Assembly, Fluid Cooler | [4420-01-389-9046](https://nsnexplorer.com/nsn/4420-01-389-9046/) |
| 4420-01-394-8144 | Cooler, Fluid, Industrial | [4420-01-394-8144](https://nsnexplorer.com/nsn/4420-01-394-8144/) |
| 4420-01-400-2671 | Rod Subassy, Protector | [4420-01-400-2671](https://nsnexplorer.com/nsn/4420-01-400-2671/) |
| 4420-01-411-2447 | Cooler, Fluid, Industrial | [4420-01-411-2447](https://nsnexplorer.com/nsn/4420-01-411-2447/) |
| 4420-01-438-4834 | Cooler, Fluid, Industrial | [4420-01-438-4834](https://nsnexplorer.com/nsn/4420-01-438-4834/) |
| 4420-01-440-9414 | Core Assembly, Fluid Cooler | [4420-01-440-9414](https://nsnexplorer.com/nsn/4420-01-440-9414/) |
| 4420-01-445-6093 | Heater, Fluid, Industrial | [4420-01-445-6093](https://nsnexplorer.com/nsn/4420-01-445-6093/) |
| 4420-01-450-3312 | Cooler, Fluid, Industrial | [4420-01-450-3312](https://nsnexplorer.com/nsn/4420-01-450-3312/) |
| 4420-01-456-4333 | Cooler, Fluid, Industrial | [4420-01-456-4333](https://nsnexplorer.com/nsn/4420-01-456-4333/) |
| 4420-01-464-6311 | Cooler, Fluid, Industrial | [4420-01-464-6311](https://nsnexplorer.com/nsn/4420-01-464-6311/) |
| 4420-01-481-8652 | Cooler, Fluid, Industrial | [4420-01-481-8652](https://nsnexplorer.com/nsn/4420-01-481-8652/) |
| 4420-01-482-0294 | Core Assembly, Fluid Cooler | [4420-01-482-0294](https://nsnexplorer.com/nsn/4420-01-482-0294/) |
| 4420-01-483-0391 | Cooler, Fluid, Industrial | [4420-01-483-0391](https://nsnexplorer.com/nsn/4420-01-483-0391/) |
| 4420-01-487-5667 | Cooler, Fluid, Industrial | [4420-01-487-5667](https://nsnexplorer.com/nsn/4420-01-487-5667/) |
| 4420-01-493-2624 | Cooler, Fluid, Industrial | [4420-01-493-2624](https://nsnexplorer.com/nsn/4420-01-493-2624/) |
| 4420-01-504-5631 | Core Assembly, Fluid Cooler | [4420-01-504-5631](https://nsnexplorer.com/nsn/4420-01-504-5631/) |
| 4420-01-504-6304 | Tightening Bolt Ay | [4420-01-504-6304](https://nsnexplorer.com/nsn/4420-01-504-6304/) |
| 4420-01-504-9052 | Tightening Bolt Ay | [4420-01-504-9052](https://nsnexplorer.com/nsn/4420-01-504-9052/) |
| 4420-01-505-0114 | Baffle, Fluid Cooler, Industrial | [4420-01-505-0114](https://nsnexplorer.com/nsn/4420-01-505-0114/) |
| 4420-01-506-8627 | Core Assembly, Fluid Heater, Indus | [4420-01-506-8627](https://nsnexplorer.com/nsn/4420-01-506-8627/) |
| 4420-01-509-0743 | Cooler, Fluid, Industrial | [4420-01-509-0743](https://nsnexplorer.com/nsn/4420-01-509-0743/) |
| 4420-01-520-8773 | Cooler, Fluid, Industrial | [4420-01-520-8773](https://nsnexplorer.com/nsn/4420-01-520-8773/) |
| 4420-01-524-4875 | Cooler, Fluid, Industrial | [4420-01-524-4875](https://nsnexplorer.com/nsn/4420-01-524-4875/) |
| 4420-01-539-8110 | Cooler, Fluid, Industrial | [4420-01-539-8110](https://nsnexplorer.com/nsn/4420-01-539-8110/) |
| 4420-01-551-8926 | Core Assembly, Fluid Heater, Indus | [4420-01-551-8926](https://nsnexplorer.com/nsn/4420-01-551-8926/) |
| 4420-01-559-8357 | Cooler, Fluid, Industrial | [4420-01-559-8357](https://nsnexplorer.com/nsn/4420-01-559-8357/) |
| 4420-01-563-4575 | Cooler, Fluid, Industrial | [4420-01-563-4575](https://nsnexplorer.com/nsn/4420-01-563-4575/) |
| 4420-01-564-4326 | Bonnet, Fluid Cooler, Industrial | [4420-01-564-4326](https://nsnexplorer.com/nsn/4420-01-564-4326/) |
| 4420-01-578-2232 | Cooler, Fluid, Industrial | [4420-01-578-2232](https://nsnexplorer.com/nsn/4420-01-578-2232/) |
| 4420-01-587-9429 | Core Assembly, Fluid Cooler | [4420-01-587-9429](https://nsnexplorer.com/nsn/4420-01-587-9429/) |
| 4420-01-588-6127 | Baffle, Fluid Cooler, Industrial | [4420-01-588-6127](https://nsnexplorer.com/nsn/4420-01-588-6127/) |
| 4420-01-596-7202 | Heat Exchanger Weldment | [4420-01-596-7202](https://nsnexplorer.com/nsn/4420-01-596-7202/) |
| 4420-01-612-5942 | Baffle, Fluid Cooler, Industrial | [4420-01-612-5942](https://nsnexplorer.com/nsn/4420-01-612-5942/) |
| 4420-01-618-0637 | Heater, Fluid, Industrial | [4420-01-618-0637](https://nsnexplorer.com/nsn/4420-01-618-0637/) |
| 4420-01-641-8463 | Bonnet, Fluid Heater Industrial | [4420-01-641-8463](https://nsnexplorer.com/nsn/4420-01-641-8463/) |
| 4420-01-667-4587 | Heater, Fluid, Industrial | [4420-01-667-4587](https://nsnexplorer.com/nsn/4420-01-667-4587/) |
| 4420-01-667-9440 | Heater, Fluid, Industrial | [4420-01-667-9440](https://nsnexplorer.com/nsn/4420-01-667-9440/) |
| 4420-01-679-5886 | Core Assembly, Fluid Cooler | [4420-01-679-5886](https://nsnexplorer.com/nsn/4420-01-679-5886/) |
| 4420-01-685-3773 | Heat Exchanger, Fluid To Air | [4420-01-685-3773](https://nsnexplorer.com/nsn/4420-01-685-3773/) |
| 4420-01-708-6375 | Core Assembly, Fluid Cooler | [4420-01-708-6375](https://nsnexplorer.com/nsn/4420-01-708-6375/) |
| 4420-01-723-0201 | Heater, Fluid, Industrial | [4420-01-723-0201](https://nsnexplorer.com/nsn/4420-01-723-0201/) |
| 4420-01-725-0846 | Heat Exchanger, Fluid To Air | [4420-01-725-0846](https://nsnexplorer.com/nsn/4420-01-725-0846/) |
| 4420-12-395-7443 | Heater, Fluid, Industria | [4420-12-395-7443](https://nsnexplorer.com/nsn/4420-12-395-7443/) |
| 4420-15-019-8664 | Cooler, Fluid, Indust | [4420-15-019-8664](https://nsnexplorer.com/nsn/4420-15-019-8664/) |
| 4420-15-179-6457 | Cooler, Fluid, Indust | [4420-15-179-6457](https://nsnexplorer.com/nsn/4420-15-179-6457/) |
| 4420-99-429-1675 | Cooler, Fluid, Indust | [4420-99-429-1675](https://nsnexplorer.com/nsn/4420-99-429-1675/) |
| 4420-99-736-3099 | Cooler, Fluid, Industria | [4420-99-736-3099](https://nsnexplorer.com/nsn/4420-99-736-3099/) |

Canonical page: https://nsnexplorer.com/fsc/4420/